Psoriasis Area and Severity Index: nuts and bolts of measuring disease severity in psoriasis.
Okun
Martin M
MM
Immunology Development, Abbott Laboratories, Abbott Park, IL 60064-6149, USA. martin.okun@abbott.com
D006801:Humans; D010336:Pathology / Q000592:standards; D011565:Psoriasis / Q000473:pathology*; D012720:Severity of Illness Index